International Data Exchange Service (IDES)

The International Data Exchange Service (IDES) will serve as the single point of delivery for both Financial Institutions (FIs) and Host Country Tax Authorities (HCTA) to electronically exchange FATCA data with the United States. IDES will also enable the United States to make reciprocal exchanges as described in the Intergovernmental Agreements (IGA). 

This website is to enroll an FI or HCTA on to the IDES system. You will need the following to enroll for an IDES username and password:


Learn More on the Enrollment Process